Grow Smarter with Hydrotjip

An open-source hydroponic sensor board for makers, growers, and innovators

What is Hydrotjip?

Hydrotjip in use

Hydrotjip is an open-source hydroponic sensor board designed for makers, hobbyists, and professional growers. Our dev board provides accurate monitoring of essential parameters for hydroponic systems, including water temperature, air temperature & humidity, pH levels, nutrient concentration, and advanced EIS spectroscopyfor nutrient drift detection.

As an open-source project, Hydrotjip empowers you to customize, extend, and contribute to its development. Whether you're growing herbs on your windowsill or managing commercial vertical farms, Hydrotjip provides the data and insights you need to grow smarter.

±0.1°CTemperature Accuracy
200 mS/cmEC Range
90%Open Source

Technical Specifications

Designed for precision and reliability, Hydrotjip delivers laboratory-grade accuracyin a compact, developer-friendly package.

Sensor Capabilities

Water Temperature±0.1°C accuracy
Air ConditionsAHT20 sensor
pH Range0-14 with ±0.5 accuracy
EC Range0-200 mS/cm
EIS SpectroscopyNutrient drift detectionProprietary

Hardware

MicrocontrollerESP32-C3
Impedance ICAD5933
ADC Resolution12-bit precision
Power Input5V DC

Connectivity

WirelessWi-Fi 802.11 b/g/n
InterfaceUSB-C
APIRESTful
Home AssistantIntegrationComing Soon

Pre-order Your Hydrotjip Dev Board

Be among the first to receive the Hydrotjip dev board and start creating your smart hydroponic system.

Pre-order Progress0 / 100

100 more needed to reach our initial production goal!

€80Developer EditionAlpha V.0.1.0 Price

What's Included:

  • Hydrotjip sensor board
  • pH probe
  • Temperature sensor
  • EC sensor
  • Air temp & humidity sensor (AHT20)
  • USB-C cable
  • Early access to software & documentation

No payment required now. We'll contact you when ready to ship.

Expected Shipping: Q3 2025
Limited Quantities: First batch production
Worldwide Shipping: Available to most countries
Hydrotjip product package

Join Our Community

Hydrotjip is more than a product—it's an open-source community of makers, growers, and innovators.

Want to contribute? Check out our GitHub repository.